Neutrogena's Healthy Volume Waterproof Mascara plumps and protects lashes with a formula tested by dermatologists and ophthalmologists. Olive oil penetrates each lash to thicken from the inside, and sweet almond oil protects the delicate lash surface.This volumizing mascara's supersized brush coats every lash with up to 400% more coloru2014leaving no clumps or flakes behindu2014for picture-perfect eyes that turn heads. When faced with water, tears, perspiration, or a torrential rainstormu2014this waterproof mascara doesn't smudge or run.